whiten

verb

whit·​en ˈ(h)wī-tᵊn How to pronounce whiten (audio)
whitened; whitening ˈ(h)wīt-niŋ How to pronounce whiten (audio)
-ᵊn-iŋ

transitive verb

: to make white or whiter
snow whitened the hills

intransitive verb

: to become white or whiter

Examples of whiten in a Sentence

His hair whitened as he aged. Bleach will whiten the linens. The new toothpaste whitens teeth.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Plus, score savings on best-selling teeth whitening strips. Isabel Garcia, People.com, 20 Dec. 2024 This whitening set comes with whitening toothpaste and whitening strips to truly transform a smile. Kirsten Chanel Webber, Rolling Stone, 17 Dec. 2024 Plus, here are the best toothpastes for plaque removal, whitening and more. Elizabeth Robinson, NBC News, 8 Nov. 2024 The kit comes with 18 treatments designed to remove stains and whiten sensitive teeth. Isabel Garcia, People.com, 20 Dec. 2024 See all Example Sentences for whiten 

Word History

Etymology

Middle English whitenen, from white white entry 1 + -nen -en entry 2

First Known Use

15th century, in the meaning defined at transitive sense

Time Traveler
The first known use of whiten was in the 15th century

Dictionary Entries Near whiten

Cite this Entry

“Whiten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whiten. Accessed 20 Jan. 2025.

Kids Definition

whiten

verb
whit·​en ˈhwīt-ᵊn How to pronounce whiten (audio)
ˈwīt-
whitened; whitening -ᵊn-iŋ How to pronounce whiten (audio)
-niŋ
: to make or become white or whiter
whitener
-nər
-ᵊn-ər
noun

More from Merriam-Webster on whiten

Last Updated: - Updated example sentences
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